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httpd: wrap fs_file::pextension in a config macro

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see bug #59876
This commit is contained in:
Mike Kleshov 2021-01-28 08:29:25 +03:00
parent 89dca4588f
commit 69725292a0
2 changed files with 12 additions and 0 deletions
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2
src/include/lwip/apps/fs.h
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@ -67,9 +67,11 @@ struct fs_file {
const char *data;
int len;
int index;
#if LWIP_HTTPD_FILE_EXTENSION
/* pextension is free for implementations to hold private (extensional)
arbitrary data, e.g. holding some file state or file system handle */
fs_file_extension *pextension;
#endif /* LWIP_HTTPD_FILE_EXTENSION */
#if HTTPD_PRECALCULATED_CHECKSUM
const struct fsdata_chksum *chksum;
u16_t chksum_count;

10
src/include/lwip/apps/httpd_opts.h
View File

@ -375,6 +375,16 @@
#define LWIP_HTTPD_FILE_STATE 0
#endif
/** Set this to 1 to add the pextension field to the fs_file structure.
* This is included here to retain compatibility with legacy code that
* relies on the presence of the pextension field.
* New code should use LWIP_HTTPD_FILE_STATE instead.
* This option may be removed in a future version of lwip.
*/
#if !defined LWIP_HTTPD_FILE_EXTENSION || defined __DOXYGEN__
#define LWIP_HTTPD_FILE_EXTENSION 0
#endif
/** HTTPD_PRECALCULATED_CHECKSUM==1: include precompiled checksums for
* predefined (MSS-sized) chunks of the files to prevent having to calculate
* the checksums at runtime. */